{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004737","496:4960007111","496:4960005038","496:4960006048","496:4960006172","488:4880003341","496:4960005493","496:4960005638","496:4960006846","496:4960006441","496:4960007369","496:4960005633","493:4930001478","496:4960005632","496:4960006168","496:4960007636","496:4960005043","496:4960003980","488:4880003343","496:4960007110","496:4960004424","488:4880002416","496:4960005762","496:4960007638","488:4880003827"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,493,496,496,496,496,496,488,496,496,488,496,496,488],"twin_sims":[0.5071597412863568,0.4957678811229959,0.40613920424542727,0.3570552663414551,0.3459934344179468,0.3331635786988979,0.32716828823921357,0.3251319650960701,0.308112034154295,0.2719785735007418,0.2712826402228868,0.270196019774379,0.2548837878001012,0.2520908557359599,0.24615326827519815,0.24139861275526084,0.24037849104822406,0.23989668365961,0.23678706827439455,0.23506730672904724,0.22578239009102397,0.2250073383731717,0.22188149919942987,0.21898707114514415,0.21604189602433907],"twin_dists":[0.1513390853390611,0.1538502894001025,0.17434742328365932,0.18639271334462282,0.18921919272171758,0.19255807319537477,0.1941422115084568,0.19468390400230604,0.19928788874040973,0.2095799204818341,0.20978601843160694,0.2101084700941019,0.2147409019519168,0.21560461390225877,0.21746131528283988,0.21896898003913573,0.21929495064190407,0.21944922004069164,0.22044976638667793,0.22100680060247546,0.22406143025950256,0.224320142529684,0.2253696097984555,0.226350224462507,0.22735699749394894],"n_dims_used":45,"mean_confidence":0.9320729573567709},"coverage":{"mean_confidence":0.9320729573567709,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}